Wired Door Magnetic Alarm Normally Open Normally Closed USB Humidifier Built-in high-capacity rechargeable lithium battery

Built-in high-capacity rechargeable lithium battery (500 mA)

It can be used as a dog owner's handbag and a dog's sports bag

It can be worn on your front or back

have less plaque and tartar

Wired Door Magnetic Alarm Normally Open Normally Closed USB Humidifier Built-in high-capacity rechargeable lithium batteryProduct Details: Working voltage: DC3V two 1. 5V alkaline batteries (V) Alarm current: 15 (mA) Detection angle: 360 Quiescent current: 0. 5 (uA) Working temperature: 10~+50 () Detection distance: 30 50 (m) Installation method: surface mount Launching distance: 100 (m) Action distance: 40 60 (mm) Communication method: wired Specifications: normally open normally closed Size information: Size: 55x22x11mm Package Contents: Door magnetic alarm X1 set