1. This product cannot be used independently.
2. Can be used with all the hosts in our store.
3. If other stores meet the following conditions:
       A. Frequency: 433MHz
       B. IC: eV1527
       C. Resistance: 330K Ω

PGST Window Door Sensor for 433MHz Alarm System PG103 Wireless Home Alarm App Notification Alerts

Working voltage: DC3V (button battery)
Standby current: ≤ 10uA
Working current: ≤ 15mA
Working temperature: -10℃ ~+50℃
Emission distance: ≥ 120m(open field)
Triggering distance: 25-35mm
Under voltage monitoring: 2.2±0.2V
Wireless encode mode: ev1527
Emission frequency: 433MHz
Fields special designed with the SOS alarm door sensor Ensure greater security Induce the door/window open/close for 10mm range wireless transmit range can get to 80m.