1、Can stand by for more than half a year. Normal use once a night, can also stand by for one to two months. 2、Loud sound, with 80dB volume, remind the parents to wake up and help the child to the bathroom. 3、Three modes, which are used in different conditions; single sound alarm mode (recommended alarm mode for energy saving), pure vibration mode for guardians (not waking others) and compound mode (sound + vibration + flash). 4、Made of TPE wire, more environmentally friendly than PVC wire on the market. 5、Compared with other similar wetting urine alarm wires on the market, they are thicker and more durable. This is a 3 in 1 multi-modes wetting alarm with intelligent minicomputer control and multi-alarm modes are selectable. Firstly, sound mode: People with normal hearing can choose this mode, which can wake up and energy saving, it is a  recommended mode. Secondly, vibration mode. Thirdly, sound & vibration composite mode. This is an arm wear alarm which can prevent winding. Features: Energy saving, can stand by for more than half a year. Normal use once a night, can also stand by for one to two months. Loud sound, with 80dB volume, remind the parents to wake up and help the child to the bathroom. Three modes, which are used in different occasions; single sound alarm mode (recommended alarm mode for energy saving), pure vibration mode for guardians (not waking others) and compound mode (sound + vibration + flash). Made of TPE wire, more environmentally friendly than PVC wire on the market. Compared with other similar wetting urine alarm wires on the market, they are thicker and more durable. The clamp is thicker, stronger and more durable.Induction wires can also be replaced. Specification: Item Type: Bedwetting Alarm Material: ABS Color: White Battery Type: 1 * 2032 Button Battery( Not Included ) Volume: 80+/-3dB Package list: 1 * Bedwetting Alarm 1 * Cable