Specifications:

• Wireless calling system: Restaurant equipment
• Work distance: 500 meter in open area
• Warranty: 12 months
• Size: 60*60*20mm
• Product name: Waterproof call button
• Power: 12V/23A Battery (included)
• Origin: CN(Origin)
• Modulation mode: ASK(AM)
• Model Number: CTW23
• Material: ABS plastic
• Key life: Million times
• Frequency: 433 MHZ
• Decoding: Learning code
• Color: White/red,white/blue/white/green,black/red,black/blue,black/green
• Certification: CE
• Brand Name: JINGLE BELLS
• Battery life: 12-18 months