Mini Wireless Door & Window Sensor, DIY Home Protection Magnetic Contact Open Motion Sensor – 2 Pack (No Receiver)

EutDett Wireless Door Sensor provides a simple and cost-effective security solution for your family and retail store.

Wireless Door Sensor Features: 

– Mini door sensor can be installed at any door/window position 

– Expands to your needs, more than 20 door sensors to one receiver

Specifications:

Operating Range: 600ft (in open area) 

Transmitter Voltage: 3V DC(1* CR1632 battery)  

Transmitter power consumption l:

Product Features

• –Perfect solution for expanding your Doorbell System with this additional door sensor transmitter. Compatible with 433 MHz Wireless Entry Alert Doorbell
• –Wide Cover Range & Expandable: Cover range up to 600ft in open area, pairing up to 20 receivers to one door sensor, or 20 door sensors to one receiver.
• –VERSATILE USE: Flexible compatibility with windows, doors, cabinets, patio doors, drawers and more. Indoor use only.
• –Mini Size: They are small size and can be installed or placed at any in door position. Please take the insulating papers away before using the sensors.
• –QUALITY GUARATEE: We provides 1 year warranty,and AFTER-SALES SERVICE within 24 hours. Any quality problem,please contact us directly.