Wireless Alarm Lock Bicycle Bike Security System With Remote Control Anti-Theft Features: Environment humidity level: 5%~98% 1pc x Vibration Alarm (Battery is NOT included.) , but do not imerse the product into water Please take out the battery when not using the alarm for a long time to avoid any damage due to the leak liquid. Alkaline 9V battery is recommened to use. (If in cold winter, cold resistance battery is recmmended to use.) Work temperature: -15℃~75℃ Store temperature: -40℃~85℃ Remote controller: powered by 1x L828 battery (Included) Alarm : >105db 2pcs x Screw Caps Wireless Vibration Alarm with infra-red remote control 4pcs x Screws Please replace the battery once the alarm sound becomes lower Effective remote control and alarm sensors 10m above the terminal, open area up to 30m Color: Black Super loud, simple to operate and easy to install Alarm size: approx. 9.5 x 6 x 3.8cm It helps your well, and you don't need to worry about losing it Dynamic current: 1pc x Remote Controller Please allow 0.5-1cm measuring deviation due to manual measurement. Alarm: powered by 1x 6F22 9V battery (NOT included) the user can the alarm Using method: Press the red button A, fortification will beep; press the B button to cancel the gray, will beep . Perfect to your shop, office, home, car, house or anywhere requiring ion Product Description: Using method: Press the red button A, fortification will beep; press the B button to cancel the gray, will beep . Please allow 0.5-1cm measuring deviation due to manual measurement. Environment humidity level: 5%~98% Alarm: powered by 1x 6F22 9V battery (NOT included) the user can the alarm , but do not imerse the product into water Wireless Vibration Alarm with infra-red remote control 1pc x Vibration Alarm (Battery is NOT included.) 1pc x Remote Controller Super loud, simple to operate and easy to install Color: Black Perfect to your shop, office, home, car, house or anywhere requiring ion 4pcs x Screws Alkaline 9V battery is recommened to use. (If in cold winter, cold resistance battery is recmmended to use.) Please replace the battery once the alarm sound becomes lower Effective remote control and alarm sensors 10m above the terminal, open area up to 30m Remote controller: powered by 1x L828 battery (Included) Alarm size: approx. 9.5 x 6 x 3.8cm Please take out the battery when not using the alarm for a long time to avoid any damage due to the leak liquid. Dynamic current: Work temperature: -15℃~75℃ Store temperature: -40℃~85℃ 2pcs x Screw Caps It helps your well, and you don't need to worry about losing it Alarm : >105db Alkaline 9V battery is recommened to use. (If in cold winter, cold resistance battery is recmmended to use.) Alarm: powered by 1x 6F22 9V battery (NOT included) 4pcs x Screws Please take out the battery when not using the alarm for a long time to avoid any damage due to the leak liquid. Environment humidity level: 5%~98% Alarm size: approx. 9.5 x 6 x 3.8cm Super loud, simple to operate and easy to install Alarm : >105db Perfect to your shop, office, home, car, house or anywhere requiring ion Please replace the battery once the alarm sound becomes lower Using method: Press the red button A, fortification will beep; press the B button to cancel the gray, will beep . Work temperature: -15℃~75℃ the user can the alarm Store temperature: -40℃~85℃ 2pcs x Screw Caps Wireless Vibration Alarm with infra-red remote control Please allow 0.5-1cm measuring deviation due to manual measurement. Color: Black Dynamic current: , but do not imerse the product into water 1pc x Vibr It is designed as an effective security solution for bicycles and other valuables The remote control and alarm sensors have a range of up to 30m in open areas for convenient operation The super loud alarm sound exceeds 105dB providing maximum security by deterring thieves with its volume The compact alarm size of approximately 9.5 x 6 x 3.8cm makes it discreet and easy to install on bicycles and other items It includes a remote controller powered by a L828 battery for easy arming and disarming of the alarm system