NB: Need GSM alarm system (tuya)
Ceiling mount: 360° detecting
2. Detecting scope (H x Φ): 4.5 x 8m
3. 2* 1.5V AA Battery
4. Sensitivity selectable function
5. Pulse count optional function
6. Emitting distance: >200m (Open area)
7. Emitting frequency: 315/433MHz
8. Match with all kinds of control panels
9. Dimensions (H x Φ): 32x 115mm
