• 【130dB Loud Siren】Built-in high-sensitivity sensor and sound unit emits a piercing alarm instantly to deter intruders and protect your property.
• 【5 Flexible Modes】Supports 5 scene modes including door alarm, doorbell, and delayed alarm, easily switched with one press for various daily needs.
• 【Bidirectional Installation Design】Symmetrical triangle marks on the main unit and magnet allow left-right interchangeable installation for convenient mounting.
• 【Anti-Tamper Battery Design】Upgraded anti-tamper screws secure the battery compartment to prevent children from removing batteries and thieves from cutting power.
• 【Durable ABS Material】Made of high-quality ABS engineering plastic with a smooth, impact-resistant surface and strong 3m adhesive for secure indoor mounting.

Specifications:

• Material: ABS
• Alarm Volume: 130 dB
• Power Supply: LR44
• Battery Quantity: 3 Pieces
• Battery Capacity: 480mAh (Built-in)
• Standby Time: About 1 Year
• Induction Range: 8-15 mm
• Working Modes: Door Alarm, Doorbell Mode, 30s Door Alarm, DI DI DI Mode, Delayed Alarm
• Door Magnet Size: 65 x 34 x 16.5mm
• Magnet Strip Size: 36 x 10 x 14mm
• Product Weight: 42g
• Working Temperature: -10~50℃
• Working Humidity: <90%