Spooky doorbell induction for Halloween Product weight: single piece gross weight about 400g Specifications :1pcs, 2pcs Packing size :31.5*12.8*14.5cm12.5*5.1*5.7in Power supply: No. 7 battery 3 PCS 5(need to bring yourself) Product introduction 1. Induction spray door lock: The strange Halloween doorbell is designed as an induction door lock. When someone approaches the door, the sensor is triggered to spray out thick fog or smoke, creating a mysterious and weird atmosphere, bringing surprises and fun to visitors. 2. Luminous sound effect: the doorbell device is also equipped with luminous and sound function, when someone presses the doorbell button, it will make a scary sound effect, and blink and glow at the same time, increasing the scare effect, making people feel panic and stimulation. 3. Touch sound sensing: Doorbell can also be designed to touch sound sensing, just touch the doorbell button, you can trigger the sound effect, making the interaction more interesting and attractive. 4. Venue layout of haunted house: The doorbell is suitable for haunted house, Halloween party and other scene layout, can be placed at the entrance or a specific location, with other decorative props, to create a realistic, thrilling and scary atmosphere. 5. Creative design: This creative doorbell is not only a practical device, but also an entertaining and stimulating decoration that can leave a deep impression and make the event more interesting and memorable.