Billing Module

Assembly

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Embedded controller logging door opens, weight changes, and communicating charges to property management system.

Direct parts	5
Total parts	7
Used in	1 assembly
Class	Assembly

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Embedded controller logging door opens, weight changes, and communicating charges to property management system. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Billing Module parts and their functions

5 top-level parts · 7 parts in total · full bill of materials below

Billing Module parts diagram: 1 microcontroller, 2 bare PCB, 3 cellular modem, 4 internal battery, 5 connector. 7 parts in 5 top-level items. — Billing Module parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.

#	Part	Qty	What it does
1	Microcontroller	1×	Low-power ARM or 8-bit microcontroller
2	Bare PCB	2×	Main control board and sensor interface board
3	Cellular Modem	1×	WiFi, cellular, or wired connection to PMS network
4	Internal Battery	1×	Backup battery maintaining operation during power loss
5	Connector	2×	RJ45 or proprietary connectors to PMS network

3D model

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Build & assembly graph

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Bill of materials for Billing Module

5 top-level lines · 5 rows shown · 7 parts total · indented to 3 levels

#	Item / sub-assembly	Part no.	Qty/assy	Ext. qty	Parts	Type
1	Microcontroller	mcu	1×	1	·	part
2	Bare PCB	pcb-bare	2×	2	·	part
3	Cellular Modem	hotel-minibar-cellular-modem	1×	1	·	part
4	Internal Battery	hotel-minibar-internal-battery	1×	1	·	part
5	Connector	connector	2×	2	·	part

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Where the billing module is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Furniture & Durables 1 Hotel Minibar

Used in 1 assembly

Hotel Minibar

Sourcing: possible vendors

Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $0.50–$100. How estimates work

Vendor	HQ	Specialty	MOQ	Lead time
🇨🇳Foxconn foxconn.com ↗	Shenzhen, CN	Electronics contract mfg	1,000 pcs	6–10 wks
🇸🇬Flex (Singapore) flex.com ↗	Singapore	Electronics contract mfg	1,000 pcs	6–10 wks
🇮🇳Dixon Technologies dixoninfo.com ↗	Noida, IN	Electronics contract mfg	1,000 pcs	6–10 wks
🇨🇳BYD Electronics bydelectronic.com ↗	Shenzhen, CN	Electronics contract mfg	1,000 pcs	6–10 wks
🇸🇬Venture Corp venture.com.sg ↗	Singapore	Electronics contract mfg	1,000 pcs	6–10 wks