PST-DS100B Wireless Door Magnetic Sensor

Enhance your smart home security with the PST-DS100B Wireless Door Magnet Sensor, designed for reliable door and window intrusion detection. With a built-in telescopic antenna and 433MHz wireless frequency, this sensor ensures stable and long-distance signal transmission up to 200 meters in open areas.

Perfect for use with wireless alarm systems, it provides an instant trigger when doors or windows are opened, keeping your home, office, or business safe.

Key Features:

• Strong Wireless Signal: 433MHz transmission with 100–200m range (open area)

• Compact & Durable: Small size (65×24×14mm, 50g) for easy, discreet installation

• Low Power Consumption: Operates with 23A 12V battery and efficient power use

• Reliable Detection: Equipped with EV1527/330KΩ coding chip for secure signal encoding

• Built-in Indicators: Red LED for alarm and low battery alerts

• Stable Performance: Works in environments with 5%–95% humidity and -10°C to +50°C temperature range

• Smart Compatibility: Pairs with most wireless security alarm systems using 433MHz frequency

Specifications:

• Brand: PST

• Model: PST-DS100B

• Place of Origin: Guangdong, China

• Name: Wireless Door Magnet Sensor with Built-in Antenna

• Power Supply: 23A 12V Battery

• Wireless Frequency: 433MHz

• Wireless Range: 100–200m (open area)

• Coding Chip: EV1527/330KΩ

• Antenna Type: Telescopic Antenna

• Dimensions: 65×24×14mm

• Weight: 50g

• Humidity: 5%–95% non-condensing

• Operating Temp: -10°C ~ +50°C

Package Includes:

• 1 × Door/Window Magnetic Sensor

• 1 × Adhesive Paper

• 1 × 23A 12V Battery

✓ Ideal for home security systems, office protection, and smart alarm setups
✓ Quick installation – no wiring required
✓ Compatible with popular 433MHz alarm panels and smart home hubs