JHW Solar Wireless Infrared Anti-Tamper Detector for Perimeter Walls for Security Protection

Where there is light, there is electricity — the JHW series is a solar-powered, wireless infrared beam detector designed for perimeter walls, orchards, fish ponds, construction sites and remote guard posts. No wiring, no coding, switch on and it works.
- Solar-powered through-beam detector — no AC wiring required.
- Energy-saving and environmentally friendly — 2 days of sunlight gives 30 days of operation.
- Wireless 315 / 433 MHz signal, optional LoRa for long-range remote sites.
- IP65 weatherproof housing for harsh outdoor environments.
Technical Parameters
| Parameter | JHW-100T2 | JHW-100T3 |
|---|---|---|
| Number of infrared beams | 2 beams | 3 beams |
| Outdoor warning distance | 60 – 100 m | 50 – 200 m |
| Detection & alarm mode | Infrared light-obstruction alarm (wireless 315 MHz, 1527 chip, 330 oscillating resistor) | |
| Light source | Digital-filter infrared light source | |
| Sensing speed | 35 – 700 m/sec | |
| Alarm output | Normally Open or Normally Closed (selectable) | |
| Working current | 200 mA / pair | |
| Working voltage | DC 12 – 18 V | |
| Working temperature | −20 °C to +55 °C | |
| Working humidity | ≤ 95 %RH, non-condensing | |
| Protection class | IP65 | |
| Wireless options | 315 / 433 MHz standard, LoRa optional | |
| Weight | 1.2 kg | |
Product Configuration
JHW-100T2 — 2-beam Solar Wireless Infrared Beam
- Outdoor warning distance
- 60 – 100 meters
- Model
- JHW-100T2-60/100
- Alarm mode
- Infrared shielding alarm (wireless 315 MHz, 1527 chip)
- Light source
- Digital filter light source
- Induction speed
- 35 – 700 m/sec
- Alarm output
- NO / NC optional
- Working current
- 200 mA / pair
- Working voltage
- DC 12 – 18 V
- Operating temp.
- −20 °C to +55 °C
- Weight
- 1.2 kg
JHW-100T3 — 3-beam Solar Wireless Infrared Beam
- Outdoor warning distance
- 50 – 300 meters
- Model
- JHW-100T3-50/100/200
- Alarm mode
- Infrared shielding alarm (wireless 315 MHz, 1527 chip)
- Light source
- Digital filter light source
- Induction speed
- 35 – 700 m/sec
- Alarm output
- NO / NC optional
- Working current
- 200 mA / pair
- Working voltage
- DC 12 – 18 V
- Operating temp.
- −20 °C to +55 °C
- Weight
- 1.2 kg
Frequency-conversion solar wireless targeting with four adjustable frequencies, suitable for more applications of C-type relay. Solar power supply and micro-power-consumption energy-saving design save electricity effectively. Highly sealed waterproof IP65, digital filtering and environmental adaptive function bring false positives and beam interference to the lowest level, making the unit suitable for a wide range of complex environments. High-capacity storage battery, monocrystalline solar panel and high-power wireless transmission frequency (433 / 315 MHz selectable) are standard; LoRa module is optional for complex long-range environments.
Product Characteristics
The solar beam adopts environmentally-friendly solar power supply, digital frequency-conversion technology and long-distance wireless transmission technology. It eliminates complex wiring and coding, and can be used immediately upon startup. Features include high cost-performance ratio, environmental friendliness, long service life, and easy installation and maintenance — it can satisfy power and alarm requirements without wiring. Typical sites include unmanned orchards, fish ponds, construction sites, border guard posts, guard booths, communication machine rooms and similar prevention-and-control areas.
- Frequency-conversion function, four adjustable frequencies, stable and anti-interference.
- One-key quick lock — easy installation, time- and labor-saving.
- Solar power supply and low-power consumption energy-saving design — effectively saves electricity.
- Highly sealed and waterproof: IP65.
- Digital filtering and environmental adaptive function — false-alarm rate reduced to the minimum.
- Beam interference minimized — suitable for various complex environments.
- Built-in high-capacity storage battery — maintenance-free, long-lasting battery life.
- Monocrystalline solar panels with built-in high-power wireless module (433 / 315 MHz selectable). For complex long-distance environments, LoRa modules can be optionally equipped.
Working Principle
The working principle of outdoor laser beam long-distance transmission is that the laser beam emitted by the laser emitter is precisely focused and then transmitted in a straight line. Under unobstructed conditions, the laser travels directly to the receiver. After the receiver captures the laser beam, it generates an electrical signal. If the beam is not obstructed during transmission, the receiver outputs a high-level signal. Conversely, if the laser beam is blocked, the receiver outputs a low-level signal — triggering the alarm.
The laser beam is an active intrusion detector consisting of two parts: laser transmitter (voltage-stabilizing power supply, modulation circuit, laser emission module, laser-angle adjustment device, external protective shell) and laser receiver (regulated power supply, photosensitive receiver, photoelectric signal processor, narrow-band filter lens, and external protective cover).
Product Introduction
The JHW solar beam adopts environmentally-friendly solar power supply, digital frequency-conversion technology and long-distance wireless transmission technology. It eliminates complex wiring and coding and can be used immediately upon startup. Typical applications include unmanned orchards, fish ponds, construction sites, border guard posts, guard booths, communication machine rooms and other prevention-and-control sites where running cable is impractical.





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