Wireless Home Entry Alarm YA-HS011

Communication range of up to 100 m between the sensor and receiver in open space.
Infrared sensor range of approximately 6 m.
Sensor batteries: 3 AAA 1.5 V units (not included)
Receiver batteries: 3 x 1.5 V AA units (not included)
Minimum order: 1000 units
Packaging: gift box
Certifications: CE, RoHS